IFS=D:\OS2\HPFS.IFS /CACHE:256 /CRECL:4 /AUTOCHECK:DE
    PROTSHELL=D:\OS2\PMSHELL.EXE
    SET USER_INI=D:\OS2\OS2.INI
    SET SYSTEM_INI=D:\OS2\OS2SYS.INI
    SET OS2_SHELL=D:\OS2\CMD.EXE
    SET AUTOSTART=PROGRAMS,TASKLIST,FOLDERS,CONNECTIONS,LAUNCHPAD
    SET RUNWORKPLACE=D:\OS2\PMSHELL.EXE
    SET COMSPEC=D:\OS2\CMD.EXE
    SET PROMPT=$i[$p]
    SET HELP=D:\OS2\HELP;D:\OS2\HELP\TUTORIAL;
    SET GLOSSARY=D:\OS2\HELP\GLOSS;
    SET IPF_KEYS=SBCS
    PRIORITY_DISK_IO=YES
    FILES=20
    BASEDEV=IBMKBD.SYS
    DEVICE=D:\OS2\BOOT\TESTCFG.SYS
    DEVICE=D:\OS2\BOOT\DOS.SYS
    DEVICE=D:\OS2\BOOT\PMDD.SYS
    BUFFERS=90
    IOPL=YES
    DISKCACHE=D,LW
    MAXWAIT=3
    MEMMAN=SWAP,PROTECT
    SWAPPATH=D:\OS2\SYSTEM 2048 8192
    BREAK=OFF
    THREADS=256
    PRINTMONBUFSIZE=134,134,134
    COUNTRY=421,D:\OS2\SYSTEM\COUNTRY.SYS
    SET KEYS=ON
    SET BOOKSHELF=D:\OS2\BOOK;
    BASEDEV=PRINT01.SYS
    BASEDEV=IBM1FLPY.ADD
    BASEDEV=IBM2FLPY.ADD
    BASEDEV=IBM1S506.ADD
    BASEDEV=XDFLOPPY.FLT
    BASEDEV=OS2DASD.DMD
    SET EPMPATH=D:\OS2\APPS;
    PROTECTONLY=NO
    SHELL=D:\OS2\MDOS\COMMAND.COM D:\OS2\MDOS
    FCBS=16,8
    RMSIZE=640
    DEVICE=D:\OS2\MDOS\VEMM.SYS
    DOS=LOW,NOUMB
    DEVICE=D:\OS2\MDOS\VXMS.SYS /UMB
    DEVICE=D:\OS2\MDOS\VDPMI.SYS
    DEVICE=D:\OS2\MDOS\VDPX.SYS
    DEVICE=D:\OS2\MDOS\VWIN.SYS
    DEVICE=D:\OS2\MDOS\VW32S.SYS
    DEVICE=D:\OS2\BOOT\OS2CDROM.DMD /Q
    IFS=D:\OS2\BOOT\CDFS.IFS /Q
    DEVICE=D:\OS2\MDOS\VCDROM.SYS
    BASEDEV=MITFX001.ADD
    DEVICE=D:\OS2\MDOS\VMOUSE.SYS
    DEVICE=D:\OS2\BOOT\POINTDD.SYS
    DEVICE=D:\OS2\BOOT\PCLOGIC.SYS SERIAL=COM1
    DEVICE=D:\OS2\BOOT\MOUSE.SYS TYPE=PCLOGIC$
    DEVICE=D:\OS2\BOOT\COM.SYS
    DEVICE=D:\OS2\MDOS\VCOM.SYS
    CODEPAGE=852,850
    DEVINFO=KBD,CZ,D:\OS2\KEYBOARD.DCP
    DEVINFO=SCR,BGA,D:\OS2\BOOT\VIOTBL.DCP
    DEVICE=D:\OS2\ATI0.SYS
    DEVICE=D:\OS2\ATIM64.SYS
    DEVICE=D:\OS2\MDOS\VSVGA.SYS
    DEVICE=D:\OS2\MDOS\VAD64.SYS

    Mus¡me si v¨ak uvˆdomit, ‘e uveden˜ CONFIG.SYS neposkytne u‘ivateli
    optim ln¡ v˜kon OS, proto‘e je optimalizov n p©edev¨¡m pro stabiln¡ bˆh
    v¨ech existuj¡c¡ch 16-bitov˜ch i 32-bitov˜ch OS/2 a DOS aplikac¡. P©ed
    vlastn¡ optimalizac¡ ov¨em mus¡te zn t p©esnˆ hardware sv‚ho po‡¡ta‡e
    (tento ‡l nek byl vytvo©en na: 486 / 133 MHz, 16 MB RAM, karta SVGA
    s ‡ipem ATI Mach64, CD-ROM Mitsumi FX001D) a vˆdˆt jak˜ souborov˜
    syst‚m (HPFS ‡i FAT) budou pou‘¡vat na¨e obl¡ben‚ aplikace. Obecnˆ
    plat¡, ‘e p©i pou‘¡v n¡ syst‚mu OS/2 na logick‚m disku s velikost¡ do
    100 MB je v˜hodnˆj¨¡ FAT. Pro logick‚ disky velk‚ od 100 MB do 4 GB je
    ov¨em HPFS jednozna‡nˆ lep¨¡ ne‘ FAT. Na dnes pr–mˆrn‚m logick‚m disku
    o velikosti 400 MB nab¡z¡ u‘ivateli syst‚m HPFS v pr–mˆru o 25 % v¡ce
    prostoru na disku a o 40 % vˆt¨¡ v˜kon ne‘ FAT. Nyn¡ si proto uk ‘eme
    jak by mˆl vypadat soubor CONFIG.SYS, kter˜ udˆl¡ syst‚mu OS/2
    maxim ln¡ rychlost (zkr cen˜ v˜pis):

    Konfigurace s 8 MB RAM s kartou SVGA bˆ‘¡c¡ hlavnˆ na HPFS

    IFS=D:\OS2\HPFS.IFS /CACHE:512 /CRECL:20 /AUTOCHECK:DE
    RUN=D:\OS2\CACHE.EXE /MAXAGE:7500 /DISKIDLE:20000 /BUFFERIDLE:20000
    PROTSHELL=D:\OS2\PMSHELL.EXE
    SET USER_INI=D:\OS2\OS2.INI
    SET SYSTEM_INI=D:\OS2\OS2SYS.INI
    SET OS2_SHELL=D:\OS2\CMD.EXE
    SET AUTOSTART=PROGRAMS,TASKLIST,FOLDERS,LAUNCHPAD
    SET RUNWORKPLACE=D:\OS2\PMSHELL.EXE
    SET COMSPEC=D:\OS2\CMD.EXE
    SET PROMPT=$i[$p]
    SET HELP=D:\OS2\HELP;D:\OS2\HELP\TUTORIAL;D:\MMOS2\HELP;D:\IBMWORKS;
    SET GLOSSARY=D:\OS2\HELP\GLOSS;
    SET IPF_KEYS=SBCS
    PRIORITY_DISK_IO=YES
    FILES=25
    BASEDEV=IBMKBD.SYS
    DEVICE=D:\OS2\BOOT\TESTCFG.SYS
    DEVICE=D:\OS2\BOOT\DOS.SYS
    DEVICE=D:\OS2\BOOT\PMDD.SYS
    BUFFERS=15
    IOPL=YES
    REM DISKCACHE=512,LW,32,AC:C
    MAXWAIT=2
    MEMMAN=SWAP,PROTECT
    SWAPPATH=D:\OS2\SYSTEM 4096 16384
    BREAK=OFF
    THREADS=192
    PRINTMONBUFSIZE=1024,0,0
    COUNTRY=421,D:\OS2\SYSTEM\COUNTRY.SYS
    SET KEYS=OFF
    SET BOOKSHELF=D:\OS2\BOOK;D:\MMOS2
    BASEDEV=PRINT01.SYS
    BASEDEV=IBM1FLPY.ADD
    REM BASEDEV=IBM2FLPY.ADD
    BASEDEV=IBM1S506.ADD /A:0 /U:0 /SMS
    BASEDEV=XDFLOPPY.FLT
    BASEDEV=OS2DASD.DMD
    SET EPMPATH=D:\OS2\APPS;
    PROTECTONLY=NO
    SHELL=D:\OS2\MDOS\COMMAND.COM D:\OS2\MDOS
    FCBS=8,4
    RMSIZE=600
    DEVICE=D:\OS2\MDOS\VEMM.SYS
    DOS=LOW,UMB
    DEVICE=D:\OS2\MDOS\VXMS.SYS /UMB
    DEVICE=D:\OS2\MDOS\VDPMI.SYS
    DEVICE=D:\OS2\MDOS\VDPX.SYS
    DEVICE=D:\OS2\MDOS\VWIN.SYS
    DEVICE=D:\OS2\MDOS\VW32S.SYS
    DEVICE=D:\OS2\BOOT\OS2CDROM.DMD /Q
    IFS=D:\OS2\BOOT\CDFS.IFS /C:2 /Q
    DEVICE=D:\OS2\MDOS\VCDROM.SYS
    BASEDEV=MITFX001.ADD
    DEVICE=D:\OS2\MDOS\VMOUSE.SYS
    DEVICE=D:\OS2\BOOT\POINTDD.SYS
    DEVICE=D:\OS2\BOOT\PCLOGIC.SYS SERIAL=COM1
    DEVICE=D:\OS2\BOOT\MOUSE.SYS TYPE=PCLOGIC$
    DEVICE=D:\OS2\BOOT\COM.SYS
    DEVICE=D:\OS2\MDOS\VCOM.SYS
    CODEPAGE=852,850
    DEVINFO=KBD,CZ,D:\OS2\KEYBOARD.DCP
    DEVINFO=SCR,BGA,D:\OS2\BOOT\VIOTBL.DCP
    DEVICE=D:\OS2\ATI0.SYS
    DEVICE=D:\OS2\ATIM64.SYS
    DEVICE=D:\OS2\MDOS\VAD64.SYS
    SET MMBASE=D:\MMOS2;
    REM SET DSPPATH=D:\MMOS2\DSP;
    REM SET NCDEBUG=4000